The National Football League will distribute about 100 clips a week on Twitter, including highlights and instant replays — about twice the content the NFL distributed in its previous deal with the social network.

Twitter co-founder and interim CEO Jack Dorsey has purchased 31,627 shares of Twitter, an SEC filing says. The stock was priced at $27.67, according to the filing, making the purchase price of $875,021.

With a nearly 2 percent dip Friday, Twitter shares closed at their third straight record low, amid reports that the microblogging site's founder may depart its board in a bid to restore investor confidence.

When a 16-year-old student at a San Diego high school uploaded a 10-second video to Snapchat of another student seemingly masturbating in a restroom stall, he thought he’d get a laugh from his peers. The video, shot on a smartphone, was posted to Snapchat stories and disappeared 24 hours later, but not before it went viral around the school.